2. Deleting a Directory Recursively Java has an option to delete a directory. However, this requires the directory to be empty. So, we need to use recursion to delete a particular non-empty directory: Get all th
Deleting a directory recursively in Java 8 publicclassDeleteDirectoryNIOWithStream{publicstaticvoidmain(String[]args){Pathdir=Paths.get("c:/temp/innerDir");Files.walk(dir).sorted(Comparator.reverseOrder()).map(Path::toFile).forEach(File::delete);}} Here,Files.walk()returns a Stream of paths...
delete() method check if it’s empty or not. If directory is empty, it gets deleted elsedelete()method doesn’t do anything and return false. So in this case, we have to recursively delete all the files and then the empty directory. 如果要删除目录,它将检查java File delete()方法是否为...
首先是使用递归的方式: importjava.io.File;publicclassDeleteDirectoryRecursively{publicstaticvoiddeleteDirectory(Filedir){if(dir.isDirectory()){File[]files=dir.listFiles();if(files!=null){for(Filefile:files){deleteDirectory(file);}}}dir.delete();}} 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 1...
file.delete(); } else if (file.isDirectory()) { // 如果是子文件夹,递归删除子文件和子文件夹 deleteFolderRecursively(file); } } } } } 2、使用Files类的walk()方法(Java 8及以上版本) 从Java 8开始,可以使用Files类的walk()方法来遍历文件夹及其子文件,该方法返回一个Stream<Path>对象,可以方便地...
public class DeletingFilesRecursively2 { public static void main(String args[]) throws IOException { String filePath = "E://ExampleDirectory//"; //创建文件对象 File file = new File(filePath); FileUtils.deleteDirectory(file); System.out.println("已删除的文件..."); } } 输出...
importjava.nio.file.Files;importjava.nio.file.Path;importjava.nio.file.Paths;importjava.nio.file.SimpleFileVisitor;importjava.nio.file.attribute.BasicFileAttributes;publicclassJavaDeleteDirectoryRecursively{publicstaticvoidmain(String[] args)throwsIOException {Pathdirectory=Paths.get("D:/worksp/maxsu/...
importjava.io.File;publicclassDeletingFilesRecursively{staticvoiddeleteFolder(File file){for(File subFile : file.listFiles()) {if(subFile.isDirectory()) { deleteFolder(subFile); }else{ subFile.delete(); } } file.delete(); }publicstaticvoidmain(String args[]){ ...
importjava.io.File;publicclassDeletingFilesRecursively{staticvoiddeleteFolder(File file){for(File subFile : file.listFiles()) {if(subFile.isDirectory()) { deleteFolder(subFile); }else{ subFile.delete(); } } file.delete(); }publicstaticvoidmain(String args[]){ ...
Deleting Directies Recursively Files.walkFileTree()也可以用来删除一个目录以及内部的所有文件和子目。Files.delete()只用用于删除一个空目录。我们通过遍历目录,然后在visitFile()接口中三次所有文件,最后在postVisitDirectory()内删除目录本身。 代码语言:javascript 代码运行次数:0 运行 AI代码解释 Path rootPath =...